Bed frame



FIG. 1 is a front perspective view of a bed frame showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof,

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan view thereof.

The dashed broken lines illustrating portions of the bed frame are for environmental purposes only and form no part of the claimed design. The bed frame is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. Views of the bed frame that are not shown form no part of the claimed design. 

CLAIM The ornamental design for a bed frame, as shown and described. 